At present,blast furnace ironmaking is still the main process for producing molten iron,and sinters are the main raw material for blast furnace ironmaking.A sinter with good metallurgical performance can not only ensu...At present,blast furnace ironmaking is still the main process for producing molten iron,and sinters are the main raw material for blast furnace ironmaking.A sinter with good metallurgical performance can not only ensure smooth operation of the blast furnace but also reduce the blast furnace fuel ratio and increase the molten iron production.Structure is the most important factor affecting the metallurgical properties of the sinter.Thus,the research progress of sinter pore and mineral phase structures was reviewed and the mechanism by which they influence sinter properties was expounded.Multiscale characterization methods for the sinter and their advantages and disadvantages were introduced,and the future research direction of sinter was discussed.展开更多
Interfacial processes play a crucial role in the electrochemical performance,stability,and lifespan of solid‐state sodium batteries(SSSBs).Based on the significant impact of SSSBs,understanding and controlling these ...Interfacial processes play a crucial role in the electrochemical performance,stability,and lifespan of solid‐state sodium batteries(SSSBs).Based on the significant impact of SSSBs,understanding and controlling these interfacial phenomena have become a critical objective in advancing SSSBs technologies.This review article aims to gain insights into material design principles,interfacial failure types,and multiscale electrochemical behaviors to provide a comprehensive overview of the interface engineering for various SSSBs components,including cathode materials,cathode–solid electrolyte interface,solid‐state electrolyte,solid electrolyte–anode interface,and anode materials.In addition,we explore recent advancements in in‐situ and operational characterization techniques across multiple scales enabling the elucidation of dynamic interfacial behavior.By integrating the design of materials and interface with advanced characterization techniques,this review elucidates key relevant challenges and strategies,and hence offers perspectives on future pathways for constructing high‐performance SSSBs.展开更多
基金The authors acknowledge the financial support from the National Natural Science Foundation of China(51474164,U1760101 and 51704216).
文摘At present,blast furnace ironmaking is still the main process for producing molten iron,and sinters are the main raw material for blast furnace ironmaking.A sinter with good metallurgical performance can not only ensure smooth operation of the blast furnace but also reduce the blast furnace fuel ratio and increase the molten iron production.Structure is the most important factor affecting the metallurgical properties of the sinter.Thus,the research progress of sinter pore and mineral phase structures was reviewed and the mechanism by which they influence sinter properties was expounded.Multiscale characterization methods for the sinter and their advantages and disadvantages were introduced,and the future research direction of sinter was discussed.
基金German Research Foundation,Grant/Award Number:501766751Sino‐German Centre for Research Promotion,Grant/Award Number:GZ1579China Scholarship Council,Grant/Award Number:202208440125。
文摘Interfacial processes play a crucial role in the electrochemical performance,stability,and lifespan of solid‐state sodium batteries(SSSBs).Based on the significant impact of SSSBs,understanding and controlling these interfacial phenomena have become a critical objective in advancing SSSBs technologies.This review article aims to gain insights into material design principles,interfacial failure types,and multiscale electrochemical behaviors to provide a comprehensive overview of the interface engineering for various SSSBs components,including cathode materials,cathode–solid electrolyte interface,solid‐state electrolyte,solid electrolyte–anode interface,and anode materials.In addition,we explore recent advancements in in‐situ and operational characterization techniques across multiple scales enabling the elucidation of dynamic interfacial behavior.By integrating the design of materials and interface with advanced characterization techniques,this review elucidates key relevant challenges and strategies,and hence offers perspectives on future pathways for constructing high‐performance SSSBs.
